Home / 1,009,492.32-1,514,911.87-523,622.26

Finding the Fourth Proportional to 1,009,492.32, 1,514,911.87 and 523,622.26

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Solution

The fourth proportional to 1,009,492.32, 1,514,911.87 and 523,622.26 is: 785,782.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,492.32 : 1,514,911.87 = 523,622.26 : x
  2. Step 2: Convert to fraction form
    1,009,492.32/1,514,911.87 = 523,622.26/x
  3. Step 3: Cross multiply
    1,009,492.32x = 1,514,911.87 × 523,622.26
  4. Step 4: Simplify right side
    1,009,492.32x = 793,241,568,151.64
  5. Step 5: Solve for x
    x = 793,241,568,151.64/1,009,492.32
  6. Step 6: Final answer
    x = 785,782.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.